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linux/include/acpi/acmacros.h
Len Brown 4e83dd95b3 ACPICA: fix CONFIG_ACPI_DEBUG_FUNC_TRACE build 
798d910398
(ACPI: create CONFIG_ACPI_DEBUG_FUNC_TRACE)

failed to associate the new tracing config option with the tracing code.

Signed-off-by: Len Brown <len.brown@intel.com>
2008-02-07 03:32:27 -05:00

708 lines
28 KiB
C
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/******************************************************************************
*
* Name: acmacros.h - C macros for the entire subsystem.
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#ifndef __ACMACROS_H__
#define __ACMACROS_H__
/*
* Data manipulation macros
*/
#define ACPI_LOWORD(l) ((u16)(u32)(l))
#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
#define ACPI_LOBYTE(l) ((u8)(u16)(l))
#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
/* Size calculation */
#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
#ifdef ACPI_NO_INTEGER64_SUPPORT
/*
* acpi_integer is 32-bits, no 64-bit support on this platform
*/
#define ACPI_LODWORD(l) ((u32)(l))
#define ACPI_HIDWORD(l) ((u32)(0))
#else
/*
* Full 64-bit address/integer on both 32-bit and 64-bit platforms
*/
#define ACPI_LODWORD(l) ((u32)(u64)(l))
#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
#endif
/*
* printf() format helpers
*/
/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */
#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i),ACPI_LODWORD(i)
/*
* Extract data using a pointer. Any more than a byte and we
* get into potential aligment issues -- see the STORE macros below.
* Use with care.
*/
#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
/*
* Pointer manipulation
*/
#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8,(a)) + (acpi_native_uint)(b)))
#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) (ACPI_CAST_PTR (u8,(a)) - ACPI_CAST_PTR (u8,(b)))
/* Pointer/Integer type conversions */
#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i)
#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b)))
#else
#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE))
#endif
/*
* Macros for moving data around to/from buffers that are possibly unaligned.
* If the hardware supports the transfer of unaligned data, just do the store.
* Otherwise, we have to move one byte at a time.
*/
#ifdef ACPI_BIG_ENDIAN
/*
* Macros for big-endian machines
*/
/* This macro sets a buffer index, starting from the end of the buffer */
#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) ((buf_len) - (((buf_offset)+1) * (byte_gran)))
/* These macros reverse the bytes during the move, converting little-endian to big endian */
/* Big Endian <== Little Endian */
/* Hi...Lo Lo...Hi */
/* 16-bit source, 16/32/64 destination */
#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d))=0;\
((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
/* 32-bit source, 16/32/64 destination */
#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d))=0;\
((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
((u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
/* 64-bit source, 16/32/64 destination */
#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[7];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[6];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[5];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[4];\
(( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\
(( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
#else
/*
* Macros for little-endian machines
*/
/* This macro sets a buffer index, starting from the beginning of the buffer */
#define ACPI_BUFFER_INDEX(buf_len,buf_offset,byte_gran) (buf_offset)
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
/* The hardware supports unaligned transfers, just do the little-endian move */
/* 16-bit source, 16/32/64 destination */
#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
#define ACPI_MOVE_16_TO_64(d,s) *(u64 *)(void *)(d) = *(u16 *)(void *)(s)
/* 32-bit source, 16/32/64 destination */
#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
#define ACPI_MOVE_32_TO_64(d,s) *(u64 *)(void *)(d) = *(u32 *)(void *)(s)
/* 64-bit source, 16/32/64 destination */
#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
#define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
#else
/*
* The hardware does not support unaligned transfers. We must move the
* data one byte at a time. These macros work whether the source or
* the destination (or both) is/are unaligned. (Little-endian move)
*/
/* 16-bit source, 16/32/64 destination */
#define ACPI_MOVE_16_TO_16(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];}
#define ACPI_MOVE_16_TO_32(d,s) {(*(u32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
#define ACPI_MOVE_16_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d,s);}
/* 32-bit source, 16/32/64 destination */
#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_32_TO_32(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];}
#define ACPI_MOVE_32_TO_64(d,s) {(*(u64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d,s);}
/* 64-bit source, 16/32/64 destination */
#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
#define ACPI_MOVE_64_TO_64(d,s) {(( u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[0];\
(( u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[1];\
(( u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[2];\
(( u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[3];\
(( u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[4];\
(( u8 *)(void *)(d))[5] = ((u8 *)(void *)(s))[5];\
(( u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[6];\
(( u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[7];}
#endif
#endif
/* Macros based on machine integer width */
#if ACPI_MACHINE_WIDTH == 32
#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
#elif ACPI_MACHINE_WIDTH == 64
#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_64_TO_16(d,s)
#else
#error unknown ACPI_MACHINE_WIDTH
#endif
/*
* Fast power-of-two math macros for non-optimized compilers
*/
#define _ACPI_DIV(value,power_of2) ((u32) ((value) >> (power_of2)))
#define _ACPI_MUL(value,power_of2) ((u32) ((value) << (power_of2)))
#define _ACPI_MOD(value,divisor) ((u32) ((value) & ((divisor) -1)))
#define ACPI_DIV_2(a) _ACPI_DIV(a,1)
#define ACPI_MUL_2(a) _ACPI_MUL(a,1)
#define ACPI_MOD_2(a) _ACPI_MOD(a,2)
#define ACPI_DIV_4(a) _ACPI_DIV(a,2)
#define ACPI_MUL_4(a) _ACPI_MUL(a,2)
#define ACPI_MOD_4(a) _ACPI_MOD(a,4)
#define ACPI_DIV_8(a) _ACPI_DIV(a,3)
#define ACPI_MUL_8(a) _ACPI_MUL(a,3)
#define ACPI_MOD_8(a) _ACPI_MOD(a,8)
#define ACPI_DIV_16(a) _ACPI_DIV(a,4)
#define ACPI_MUL_16(a) _ACPI_MUL(a,4)
#define ACPI_MOD_16(a) _ACPI_MOD(a,16)
#define ACPI_DIV_32(a) _ACPI_DIV(a,5)
#define ACPI_MUL_32(a) _ACPI_MUL(a,5)
#define ACPI_MOD_32(a) _ACPI_MOD(a,32)
/*
* Rounding macros (Power of two boundaries only)
*/
#define ACPI_ROUND_DOWN(value,boundary) (((acpi_native_uint)(value)) & \
(~(((acpi_native_uint) boundary)-1)))
#define ACPI_ROUND_UP(value,boundary) ((((acpi_native_uint)(value)) + \
(((acpi_native_uint) boundary)-1)) & \
(~(((acpi_native_uint) boundary)-1)))
/* Note: sizeof(acpi_native_uint) evaluates to either 2, 4, or 8 */
#define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4)
#define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8)
#define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(acpi_native_uint))
#define ACPI_ROUND_UP_TO_32BIT(a) ACPI_ROUND_UP(a,4)
#define ACPI_ROUND_UP_TO_64BIT(a) ACPI_ROUND_UP(a,8)
#define ACPI_ROUND_UP_TO_NATIVE_WORD(a) ACPI_ROUND_UP(a,sizeof(acpi_native_uint))
#define ACPI_ROUND_BITS_UP_TO_BYTES(a) ACPI_DIV_8((a) + 7)
#define ACPI_ROUND_BITS_DOWN_TO_BYTES(a) ACPI_DIV_8((a))
#define ACPI_ROUND_UP_TO_1K(a) (((a) + 1023) >> 10)
/* Generic (non-power-of-two) rounding */
#define ACPI_ROUND_UP_TO(value,boundary) (((value) + ((boundary)-1)) / (boundary))
#define ACPI_IS_MISALIGNED(value) (((acpi_native_uint)value) & (sizeof(acpi_native_uint)-1))
/*
* Bitmask creation
* Bit positions start at zero.
* MASK_BITS_ABOVE creates a mask starting AT the position and above
* MASK_BITS_BELOW creates a mask starting one bit BELOW the position
*/
#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position))))
#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position)))
#define ACPI_IS_OCTAL_DIGIT(d) (((char)(d) >= '0') && ((char)(d) <= '7'))
/* Bitfields within ACPI registers */
#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask))
/* Generate a UUID */
#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
(a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
(b) & 0xFF, ((b) >> 8) & 0xFF, \
(c) & 0xFF, ((c) >> 8) & 0xFF, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
/*
* An struct acpi_namespace_node * can appear in some contexts,
* where a pointer to an union acpi_operand_object can also
* appear. This macro is used to distinguish them.
*
* The "Descriptor" field is the first field in both structures.
*/
#define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type)
#define ACPI_SET_DESCRIPTOR_TYPE(d,t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t)
/* Macro to test the object type */
#define ACPI_GET_OBJECT_TYPE(d) (((union acpi_operand_object *)(void *)(d))->common.type)
/* Macro to check the table flags for SINGLE or MULTIPLE tables are allowed */
#define ACPI_IS_SINGLE_TABLE(x) (((x) & 0x01) == ACPI_TABLE_SINGLE ? 1 : 0)
/*
* Macros for the master AML opcode table
*/
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {name,(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
#else
#define ACPI_OP(name,Pargs,Iargs,obj_type,class,type,flags) {(u32)(Pargs),(u32)(Iargs),(u32)(flags),obj_type,class,type}
#endif
#ifdef ACPI_DISASSEMBLER
#define ACPI_DISASM_ONLY_MEMBERS(a) a;
#else
#define ACPI_DISASM_ONLY_MEMBERS(a)
#endif
#define ARG_TYPE_WIDTH 5
#define ARG_1(x) ((u32)(x))
#define ARG_2(x) ((u32)(x) << (1 * ARG_TYPE_WIDTH))
#define ARG_3(x) ((u32)(x) << (2 * ARG_TYPE_WIDTH))
#define ARG_4(x) ((u32)(x) << (3 * ARG_TYPE_WIDTH))
#define ARG_5(x) ((u32)(x) << (4 * ARG_TYPE_WIDTH))
#define ARG_6(x) ((u32)(x) << (5 * ARG_TYPE_WIDTH))
#define ARGI_LIST1(a) (ARG_1(a))
#define ARGI_LIST2(a,b) (ARG_1(b)|ARG_2(a))
#define ARGI_LIST3(a,b,c) (ARG_1(c)|ARG_2(b)|ARG_3(a))
#define ARGI_LIST4(a,b,c,d) (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
#define ARGI_LIST5(a,b,c,d,e) (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
#define ARGI_LIST6(a,b,c,d,e,f) (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a))
#define ARGP_LIST1(a) (ARG_1(a))
#define ARGP_LIST2(a,b) (ARG_1(a)|ARG_2(b))
#define ARGP_LIST3(a,b,c) (ARG_1(a)|ARG_2(b)|ARG_3(c))
#define ARGP_LIST4(a,b,c,d) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
#define ARGP_LIST5(a,b,c,d,e) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
#define ARGP_LIST6(a,b,c,d,e,f) (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f))
#define GET_CURRENT_ARG_TYPE(list) (list & ((u32) 0x1F))
#define INCREMENT_ARG_LIST(list) (list >>= ((u32) ARG_TYPE_WIDTH))
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
/*
* Module name is include in both debug and non-debug versions primarily for
* error messages. The __FILE__ macro is not very useful for this, because it
* often includes the entire pathname to the module
*/
#define ACPI_MODULE_NAME(name) static char ACPI_UNUSED_VAR *_acpi_module_name = name;
#else
#define ACPI_MODULE_NAME(name)
#endif
/*
* Ascii error messages can be configured out
*/
#ifndef ACPI_NO_ERROR_MESSAGES
#define AE_INFO _acpi_module_name, __LINE__
/*
* Error reporting. Callers module and line number are inserted by AE_INFO,
* the plist contains a set of parens to allow variable-length lists.
* These macros are used for both the debug and non-debug versions of the code.
*/
#define ACPI_INFO(plist) acpi_ut_info plist
#define ACPI_WARNING(plist) acpi_ut_warning plist
#define ACPI_EXCEPTION(plist) acpi_ut_exception plist
#define ACPI_ERROR(plist) acpi_ut_error plist
#define ACPI_ERROR_NAMESPACE(s,e) acpi_ns_report_error (AE_INFO, s, e);
#define ACPI_ERROR_METHOD(s,n,p,e) acpi_ns_report_method_error (AE_INFO, s, n, p, e);
#else
/* No error messages */
#define ACPI_INFO(plist)
#define ACPI_WARNING(plist)
#define ACPI_EXCEPTION(plist)
#define ACPI_ERROR(plist)
#define ACPI_ERROR_NAMESPACE(s,e)
#define ACPI_ERROR_METHOD(s,n,p,e)
#endif
/*
* Debug macros that are conditionally compiled
*/
#ifdef ACPI_DEBUG_OUTPUT
/*
* Common parameters used for debug output functions:
* line number, function name, module(file) name, component ID
*/
#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
/*
* Function entry tracing
*/
/*
* If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
* define it now. This is the case where there the compiler does not support
* a __FUNCTION__ macro or equivalent. We save the function name on the
* local stack.
*/
#ifndef ACPI_GET_FUNCTION_NAME
#define ACPI_GET_FUNCTION_NAME _acpi_function_name
/*
* The Name parameter should be the procedure name as a quoted string.
* This is declared as a local string ("MyFunctionName") so that it can
* be also used by the function exit macros below.
* Note: (const char) is used to be compatible with the debug interfaces
* and macros such as __FUNCTION__.
*/
#define ACPI_FUNCTION_NAME(name) const char *_acpi_function_name = #name;
#else
/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */
#define ACPI_FUNCTION_NAME(name)
#endif
#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE
#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS,(void *)b)
#define ACPI_FUNCTION_TRACE_U32(a,b) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS,(u32)b)
#define ACPI_FUNCTION_TRACE_STR(a,b) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS,(char *)b)
#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
/*
* Function exit tracing.
* WARNING: These macros include a return statement. This is usually considered
* bad form, but having a separate exit macro is very ugly and difficult to maintain.
* One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
* so that "_AcpiFunctionName" is defined.
*
* Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
* about these constructs.
*/
#ifdef ACPI_USE_DO_WHILE_0
#define ACPI_DO_WHILE0(a) do a while(0)
#else
#define ACPI_DO_WHILE0(a) a
#endif
#define return_VOID ACPI_DO_WHILE0 ({ \
acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
return;})
/*
* There are two versions of most of the return macros. The default version is
* safer, since it avoids side-effects by guaranteeing that the argument will
* not be evaluated twice.
*
* A less-safe version of the macros is provided for optional use if the
* compiler uses excessive CPU stack (for example, this may happen in the
* debug case if code optimzation is disabled.)
*/
#ifndef ACPI_SIMPLE_RETURN_MACROS
#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
register acpi_status _s = (s); \
acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \
return (_s); })
#define return_PTR(s) ACPI_DO_WHILE0 ({ \
register void *_s = (void *) (s); \
acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \
return (_s); })
#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
register acpi_integer _s = (s); \
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
return (_s); })
#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
register u8 _s = (u8) (s); \
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
return (_s); })
#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
register u32 _s = (u32) (s); \
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \
return (_s); })
#else /* Use original less-safe macros */
#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \
return((s)); })
#define return_PTR(s) ACPI_DO_WHILE0 ({ \
acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \
return((s)); })
#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \
return((s)); })
#define return_UINT8(s) return_VALUE(s)
#define return_UINT32(s) return_VALUE(s)
#endif /* ACPI_SIMPLE_RETURN_MACROS */
#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */
#define ACPI_FUNCTION_TRACE(a)
#define ACPI_FUNCTION_TRACE_PTR(a,b)
#define ACPI_FUNCTION_TRACE_U32(a,b)
#define ACPI_FUNCTION_TRACE_STR(a,b)
#define ACPI_FUNCTION_EXIT
#define ACPI_FUNCTION_STATUS_EXIT(s)
#define ACPI_FUNCTION_VALUE_EXIT(s)
#define ACPI_FUNCTION_TRACE(a)
#define ACPI_FUNCTION_ENTRY()
#define return_VOID return
#define return_ACPI_STATUS(s) return(s)
#define return_VALUE(s) return(s)
#define return_UINT8(s) return(s)
#define return_UINT32(s) return(s)
#define return_PTR(s) return(s)
#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */
/* Conditional execution */
#define ACPI_DEBUG_EXEC(a) a
#define ACPI_NORMAL_EXEC(a)
#define ACPI_DEBUG_DEFINE(a) a;
#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
#define _VERBOSE_STRUCTURES
/* Stack and buffer dumping */
#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a),0)
#define ACPI_DUMP_OPERANDS(a,b,c,d,e) acpi_ex_dump_operands(a,b,c,d,e,_acpi_module_name,__LINE__)
#define ACPI_DUMP_ENTRY(a,b) acpi_ns_dump_entry (a,b)
#define ACPI_DUMP_PATHNAME(a,b,c,d) acpi_ns_dump_pathname(a,b,c,d)
#define ACPI_DUMP_RESOURCE_LIST(a) acpi_rs_dump_resource_list(a)
#define ACPI_DUMP_BUFFER(a,b) acpi_ut_dump_buffer((u8 *)a,b,DB_BYTE_DISPLAY,_COMPONENT)
/*
* Master debug print macros
* Print iff:
* 1) Debug print for the current component is enabled
* 2) Debug error level or trace level for the print statement is enabled
*/
#define ACPI_DEBUG_PRINT(plist) acpi_ut_debug_print plist
#define ACPI_DEBUG_PRINT_RAW(plist) acpi_ut_debug_print_raw plist
#else
/*
* This is the non-debug case -- make everything go away,
* leaving no executable debug code!
*/
#define ACPI_DEBUG_EXEC(a)
#define ACPI_NORMAL_EXEC(a) a;
#define ACPI_DEBUG_DEFINE(a) do { } while(0)
#define ACPI_DEBUG_ONLY_MEMBERS(a) do { } while(0)
#define ACPI_FUNCTION_NAME(a) do { } while(0)
#define ACPI_FUNCTION_TRACE(a) do { } while(0)
#define ACPI_FUNCTION_TRACE_PTR(a,b) do { } while(0)
#define ACPI_FUNCTION_TRACE_U32(a,b) do { } while(0)
#define ACPI_FUNCTION_TRACE_STR(a,b) do { } while(0)
#define ACPI_FUNCTION_EXIT do { } while(0)
#define ACPI_FUNCTION_STATUS_EXIT(s) do { } while(0)
#define ACPI_FUNCTION_VALUE_EXIT(s) do { } while(0)
#define ACPI_FUNCTION_ENTRY() do { } while(0)
#define ACPI_DUMP_STACK_ENTRY(a) do { } while(0)
#define ACPI_DUMP_OPERANDS(a,b,c,d,e) do { } while(0)
#define ACPI_DUMP_ENTRY(a,b) do { } while(0)
#define ACPI_DUMP_TABLES(a,b) do { } while(0)
#define ACPI_DUMP_PATHNAME(a,b,c,d) do { } while(0)
#define ACPI_DUMP_RESOURCE_LIST(a) do { } while(0)
#define ACPI_DUMP_BUFFER(a,b) do { } while(0)
#define ACPI_DEBUG_PRINT(pl) do { } while(0)
#define ACPI_DEBUG_PRINT_RAW(pl) do { } while(0)
#define return_VOID return
#define return_ACPI_STATUS(s) return(s)
#define return_VALUE(s) return(s)
#define return_UINT8(s) return(s)
#define return_UINT32(s) return(s)
#define return_PTR(s) return(s)
#endif
/*
* Some code only gets executed when the debugger is built in.
* Note that this is entirely independent of whether the
* DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
*/
#ifdef ACPI_DEBUGGER
#define ACPI_DEBUGGER_EXEC(a) a
#else
#define ACPI_DEBUGGER_EXEC(a)
#endif
#ifdef ACPI_DEBUG_OUTPUT
/*
* 1) Set name to blanks
* 2) Copy the object name
*/
#define ACPI_ADD_OBJECT_NAME(a,b) ACPI_MEMSET (a->common.name, ' ', sizeof (a->common.name));\
ACPI_STRNCPY (a->common.name, acpi_gbl_ns_type_names[b], sizeof (a->common.name))
#else
#define ACPI_ADD_OBJECT_NAME(a,b)
#endif
/*
* Memory allocation tracking (DEBUG ONLY)
*/
#ifndef ACPI_DBG_TRACK_ALLOCATIONS
/* Memory allocation */
#ifndef ACPI_ALLOCATE
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
#endif
#ifndef ACPI_ALLOCATE_ZEROED
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
#endif
#ifndef ACPI_FREE
#define ACPI_FREE(a) acpio_os_free(a)
#endif
#define ACPI_MEM_TRACKING(a)
#else
/* Memory allocation */
#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
#define ACPI_FREE(a) acpi_ut_free_and_track(a,_COMPONENT,_acpi_module_name,__LINE__)
#define ACPI_MEM_TRACKING(a) a
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
#endif /* ACMACROS_H */
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